Results 11 to 20 of about 13,502,105 (337)

ELECTROMAGNETIC NON-CONTACT GEARS: PRELUDE [PDF]

open access: yesQuantum Field Theory Under the Influence of External Conditions (QFEXT09), 2010
We calculate the lateral Lifshitz force between corrugated dielectric slabs of finite thickness. Taking the thickness of the plates to infinity leads us to the lateral Lifshitz force between corrugated dielectric surfaces of infinite extent. Taking the dielectric constant to infinity leads us to the conductor limit which has been evaluated earlier in ...
Parashar, Prachi   +3 more
openaire   +3 more sources

Mechanism of non‐contact ACL injury: OREF Clinical Research Award 2021

open access: yesJournal of Orthopaedic Research, 2021
Anterior cruciate ligament (ACL) ruptures significantly impact athletes in terms of return to play and loss of long‐term quality of life. Before the onset of this study, understanding the mechanism of ACL injury was limited.
B. Boden, F. Sheehan
semanticscholar   +1 more source

Multispectral Video Fusion for Non-Contact Monitoring of Respiratory Rate and Apnea [PDF]

open access: yesIEEE Transactions on Biomedical Engineering, 2020
Continuous monitoring of respiratory activity is desirable in many clinical applications to detect respiratory events. Non-contact monitoring of respiration can be achieved with near- and far-infrared spectrum cameras.
G. Scebba, Giulia Da Poian, W. Karlen
semanticscholar   +1 more source

Risk of Falling in a Timed Up and Go Test Using an UWB Radar and an Instrumented Insole

open access: yesSensors, 2021
Previously, studies reported that falls analysis is possible in the elderly, when using wearable sensors. However, these devices cannot be worn daily, as they need to be removed and recharged from time-to-time due to their energy consumption, data ...
Johannes C. Ayena   +3 more
doaj   +1 more source

Non-Contact Oxygen Saturation Measurement Using YCgCr Color Space with an RGB Camera

open access: yesItalian National Conference on Sensors, 2021
Oxygen saturation (SPO2) is an important indicator of health, and is usually measured by placing a pulse oximeter in contact with a finger or earlobe.
Na Hye Kim, S. Yu, So Eui Kim, E. Lee
semanticscholar   +1 more source

Mattress Sensor-Based Respiration Rate Estimation Using Unsupervised Clustering

open access: yesIEEE Access, 2023
This paper presents a novel approach for measuring the human respiration rate utilizing a mattress sensor. The proposed method employs an unsupervised clustering technique in conjunction with a cluster selection algorithm to accurately measure the ...
Kyeongtaek Oh   +3 more
doaj   +1 more source

Non-Contact Monitoring of Fetal Movement Using Abdominal Video Recording

open access: yesSensors, 2023
Fetal movement (FM) is an important indicator of fetal health. However, the current methods of FM detection are unsuitable for ambulatory or long-term observation. This paper proposes a non-contact method for monitoring FM.
Qiao Han   +4 more
doaj   +1 more source

Non-contact manipulation of spherical micro objects using two facing glass micropipettes

open access: yesNihon Kikai Gakkai ronbunshu, 2020
Non-contact manipulation of spherical micro objects using two facing glass micropipettes is proposed. One micropipette is on the left side of an object, and the other micropipette is on the right side.
Shohei TSUKIDATE   +2 more
doaj   +1 more source

Non-contact friction between nanostructures [PDF]

open access: yes, 2003
We calculate the van der Waals friction between two semi-infinite solids in normal relative motion and find a drastic difference in comparison with the parallel relative motion.
Persson, B. N. J., Volokitin, A. I.
core   +2 more sources

MUSIC BELONGS TO ALL OF US! EVEN TO THE DEAF! (?)

open access: yesStudia Universitatis Babeş-Bolyai. Musica, 2018
We are all different when it comes to the perception modality we prefer when getting to know the world around us. The deaf cannot hear the music, but they can see and feel it if we provide them with the right visual (sight) and tactile/kinaesthetic ...
Miklós GYÖRGYJAKAB
doaj   +1 more source

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